Chris, With a voltage at U6 pin 4, an indication that does not follow the voltage at pin 4 tells me that the U6 input was damaged.
73, Don W3FPR On 6/9/2012 12:14 AM, [email protected] wrote: > My K2 has recently been repaired after a polarity reversal of amp > connected to it blew out the bnc connector. > It works all OK, except that when I switch the display to show > Volts/current, the current stays on i0.00. > I have checked the current sense resistor voltage drop is OK for both > RX and TX, and the voltage is showing > at control board MCU pin 4 ( current sense input). (0.013 volts RX, > 0.11 volts at 10W TX). > > So at this point I'm stumped. Faulty MCU chip? Any advice on/off the > forum would be appreciated. > > Chris VK2ACD > > Email sent using Dodo Webmail > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
